'use strict'
// Template version: 1.3.1
// see http://vuejs-templates.github.io/webpack for documentation.

const path = require('path')
var ExtractTextPlugin = require('extract-text-webpack-plugin');
module.exports = {
  dev: {

    // Paths
    assetsSubDirectory: 'static',
    assetsPublicPath: '/',
    proxyTable: {
    	'/api': {
        target: 'http://localhost:8080/',//设置你调用的接口域名和端口号 别忘了加http
        changeOrigin: true,
        pathRewrite: {
          '^/api': '/static/mock'
        }
      }
 	
    },

    // Various Dev Server settings
    host: 'localhost', // can be overwritten by process.env.HOST
    port: 8080, // can be overwritten by process.env.PORT, if port is in use, a free one will be determined
    autoOpenBrowser: false,
    errorOverlay: true,
    notifyOnErrors: true,
    poll: false, // https://webpack.js.org/configuration/dev-server/#devserver-watchoptions-

    
    /**
     * Source Maps
     */

    // https://webpack.js.org/configuration/devtool/#development
    devtool: 'cheap-module-eval-source-map',

    // If you have problems debugging vue-files in devtools,
    // set this to false - it *may* help
    // https://vue-loader.vuejs.org/en/options.html#cachebusting
    cacheBusting: true,

    cssSourceMap: true
  },

  build: {
    // Template for index.html
    index: path.resolve(__dirname, '../dist/index.html'),

    // Paths
    assetsRoot: path.resolve(__dirname, '../dist'),
    assetsSubDirectory: 'static',
    assetsPublicPath: '/',

    /**
     * Source Maps
     */

    productionSourceMap: true,
    // https://webpack.js.org/configuration/devtool/#production
    devtool: '#source-map',

    // Gzip off by default as many popular static hosts such as
    // Surge or Netlify already gzip all static assets for you.
    // Before setting to `true`, make sure to:
    // npm install --save-dev compression-webpack-plugin
    productionGzip: false,
    productionGzipExtensions: ['js', 'css'],

    // Run the build command with an extra argument to
    // View the bundle analyzer report after build finishes:
    // `npm run build --report`
    // Set to `true` or `false` to always turn it on or off
    bundleAnalyzerReport: process.env.npm_config_report
  },
  module: {
        loaders: [
            //解析.css文件
            {
                test: /\.css$/,
                loader: ExtractTextPlugin.extract("style", 'css')
            },
            //解析.vue文件
            {
                test: /\.vue$/,
                loader: 'vue'
            }, 
            //解析.scss文件,对于用 import 或 require 引入的sass文件进行加载，以及<style lang="sass">...</style>声明的内部样式进行加载
            {
                test: /\.scss$/,
                loader: ExtractTextPlugin.extract("style", 'css!sass') //这里用了样式分离出来的插件，如果不想分离出来，可以直接这样写 loader:'style!css!sass'
            }
        ]
    },
    //.vue文件的配置，以下是为了在.vue文件中使用ES6语法（必须安装babel相关的依赖包），以及把使用css或sass语法的样式提取出来，如果不需要可以忽略
    vue: {
        loaders: {
            js: 'babel', 
            css: ExtractTextPlugin.extract("css"),
            sass: ExtractTextPlugin.extract("css!sass")            
        },
    },
    plugins: [
        new ExtractTextPlugin("style.css") //提取出来的样式放在style.css文件中
    ]
}
